package practice;

import java.util.Scanner;

public class _02OccupySeat {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int row = scanner.nextInt(), col = scanner.nextInt();
        //  a表示作业卡，b表示免作业卡
        int[][] a = new int[row][col];
        int[][] b = new int[row][col];
        for (int i = 0;i < row;i++){
            for (int j = 0;j < col;j++){
                a[i][j] = scanner.nextInt();
            }
        }
        for (int i = 0;i < row;i++){
            for (int j = 0;j < col;j++){
                b[i][j] = scanner.nextInt();
            }
        }
        System.out.println("我真的不会啊！");
    }
}
